public void GetData() { InteropEmu.DebugGetPpuScroll(out _xScroll, out _yScroll); InteropEmu.DebugGetState(ref _state); _ntChanged = InteropEmu.DebugGetNametableChangedData(); //Keep a copy of the previous frame to highlight modifications for (int i = 0; i < 4; i++) { _prevTileData[i] = _tileData[i] != null ? (byte[])_tileData[i].Clone() : null; _prevAttributeData[i] = _attributeData[i] != null ? (byte[])_attributeData[i].Clone() : null; } NametableDisplayMode mode; if (_showAttributeColorsOnly) { mode = NametableDisplayMode.AttributeView; } else if (ConfigManager.Config.DebugInfo.NtViewerUseGrayscalePalette) { mode = NametableDisplayMode.Grayscale; } else { mode = NametableDisplayMode.Normal; } for (int i = 0; i < 4; i++) { InteropEmu.DebugGetNametable(i, mode, out _nametablePixelData[i], out _tileData[i], out _attributeData[i]); } _hdCopyHelper.RefreshData(); }